| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $178.58 | 5.790% | $188.9198 | $188.92 | $188.90 | $188.90 |
| Purchase #2 | $219.53 | 3.778% | $227.8238 | $227.82 | $227.80 | $227.80 |
| Purchase #3 | $9.47 | 7.568% | $10.1867 | $10.19 | $10.20 | $10.20 |
| Purchase #4 | $110.68 | 3.466% | $114.5162 | $114.52 | $114.50 | $114.50 |
| Purchase #5 | $25.59 | 9.849% | $28.1104 | $28.11 | $28.10 | $28.10 |
| Purchase #6 | $144.45 | 10.366% | $159.4237 | $159.42 | $159.40 | $159.40 |
| Purchase #7 | $69.90 | 5.475% | $73.727 | $73.73 | $73.75 | $73.70 |
| 7 purchase totals = | $758.20 | $802.7076 | $802.71 | $802.65 | $802.60 | |